GL850G USB 2.0 Low-Power HUB Controller
CHAPTER 6 ELECTRICAL CHARACTERISTICS
6.1 Maximum Ratings
Table 6.1 – Maximum Ratings
Parameter
Symbol
Min.
-0.5
-0.5
-0.5
-0.5
-0.5
-55
Max.
+6.0
Unit
V
V5
VDD
VIN
5V Power Supply
3.3V Power Supply
Input Voltage for digital I/O pins
+3.6
V
+3.6
V
VINOD Open-drain input pins(Ovcur1~4#,Pself,Reset)
VINUSB Input Voltage for USB signal (DP, DM) pins
+5.5
V
+3.6
V
TS
Storage Temperature under bias
Frequency
+100
oC
FOSC
12 MHz 0.05%
6.2 Operating Ranges
Table 6.2 – Operating Ranges
Parameter
Symbol
Min.
Typ.
Max.
Unit
V5
5V Power Supply
3.3V Power Supply
4.5
3.15
-0.5
-0.5
0.5
0
5.0
3.3
5.5
3.45
3.6
5.0
3.6
70
V
V
V
V
V
oC
VDD
VIND Input Voltage for digital I/O pins
VINOD Open-drain input pins(Ovcur1~4#,Pself,Reset)
VINUSB Input Voltage for USB signal (DP, DM) pins
TA
Ambient Temperature
6.3 DC Characteristics
Table 6.3 – DC Characteristics Except USB Signals
Symbol
Parameter
Min.
Typ.
Max.
Unit
PD
V33
VIL
VIH
Power Dissipation
70
2.9
-
-
3.3
-
180
3.52
0.8
-
mA
V
5V to 3.3V regulator output with 200mA load
LOW level input voltage
V
HIGH level input voltage
2.0
1.4
0.87
-
-
V
VTLH LOW to HIGH threshold voltage
VTHL HIGH to LOW threshold voltage
1.5
0.94
-
1.6
0.99
0.4
V
V
VOL
LOW level output voltage when IOL=8mA
V
VOH
RDN
RUP
HIGH level output voltage when IOH=8mA
Pad internal pull down resister
2.4
29
80
-
-
V
59
135
140
K
K
Ω
Ω
Pad internal pull up resister
108
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